| Company | Timeline | Status | |
Cal Management Limited Director • Company Director | 20 Nov 2009←1 Year 8 Months→5 Aug 2011 | Dissolved | |
| Koelschip Yard Limited Director • Director | 28 Oct 2008←13 Years→31 Oct 2021 | Active | |
| Driveline Emissions Technologies Limited Director • Director | 6 Dec 2005←20 Years→Current | Active | |
| Water Power Conversion Limited Director • Director | 6 Dec 2005←13 Years→14 Feb 2019 | Active | |
| Two Chimneys (Uddingston) Limited Director • Company Director | 23 Aug 2005←1 Year 8 Months→25 Apr 2007 | Active | |
| Archerfield & Fidra Golf Courses Limited Director • Company Director | 23 Jan 2004←21 Years→Current | Active | |
Calco Holdings Limited Director • Company Director | 14 Jan 2004←11 Years→2 Jun 2015 | Dissolved | |
Calco Pubs Limited Director • Company Director | 14 Jan 2004←14 Years→29 Aug 2018 | Dissolved | |
| CP Warehousing Limited Director • Public House Director | 22 Apr 2003←22 Years→Current | Active | |
| Galaxy Radio Scotland Limited Director • Company Director | 1 May 1998←2 Years 2 Months→7 Jul 2000 | Active | |
